Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.37
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index 1.55
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.73
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price